package com.cskaoyan.service;

import org.springframework.stereotype.Service;

/**
 * @author stone
 * @date 2022/08/02 17:19
 */
@Service
public class OrderServiceImpl implements OrderService{
    @Override
    public void method3() {
        System.out.println("method3");
    }

    @Override
    public String method4() {
        System.out.println("method4");
        return null;
    }
}
